Knowledge base for software setup, errors, and daily tool work.

Microsoft Store 502 Bad Gateway: Troubleshooting Guide

You open Microsoft Store, try to download an app, and see a 502 Bad Gateway erro...

Fix Windows Terminal '404 Not Found' Profile Error

When you open Windows Terminal and see a '404 not found' error for a profile, it usually means th...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

If Outlook (via web browser, Evolution,...

How to Fix Chrome 404 Not Found Error (6 Steps)

You're browsing and suddenly see "404 Not Found" in Chrome. The page won't load. This error means...

Fix Task Scheduler Error 0x80070005 Access Denied

You scheduled a task, but it fails with error 0x80070005 and the message 'Access Denied'. This us...

Fix 'Port Already in Use' Error When No Process Shows

You try to launch Chrome or a Chrome-based tool (like Puppeteer, Selenium, or a local dev server)...